Useful tips for everyday
What is a heatsink for LED lights? An LED heat sink is a heat exchanger that absorbs thermal energy generated by an LED module and…
What kind of ICs are used in an ultrasonic transmitter? This drift in frequency affects the range of transmission from the ultrasonic transducer. The ultrasonic…
Are microwaves digital or analog? Microwaves are used mostly for point-to-point communications systems to convey all types of information, including voice, data and video in…
What is the relationship between electric field and distance? The strength of an electric field as created by source charge Q is inversely related to…
How can I set a timer to count down time? Create a Countdown Timer that counts down in seconds, minutes, hours and days to any…
What is RS232 null modem cable? A null modem cable is a RS-232 serial cable where the transmit and receive lines are crosslinked. In some…
Do you need to make a new footprint in DipTrace? If you do need to make a new footprint you shouldn’t be working from the…
Which way does current flow through a BJT? thus according to the convention, the current flow is just opposite to the direction of electron flow.…
How are frequency and poles related? If a two-pole alternator creates one cycle of voltage in one second (or one hertz of frequency), a four…
Are hard drives memory mapped? Hard disks themselves are not memory mapped. Where is the hard drive usually located? In a computer, an HDD is…